<template>
  <div class="app-container">
    <el-form :model="pd.queryParams" ref="queryRef" :inline="true" v-show="pd.showSearch">
      <el-form-item label="名称" prop="menuName">
        <el-input
            v-model="pd.queryParams.menuName"
            placeholder="请输入菜单名称"
            clearable
            style="width: 200px"
            @keyup.enter="handleQuery"
        />
      </el-form-item>
      <el-form-item label="状态" prop="status">
        <el-select v-model="pd.queryParams.status" placeholder="菜单状态" clearable style="width: 200px">
          <el-option v-for="dict in sys_is" :key="dict.value" :label="dict.label" :value="dict.value"/>
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
        <el-button icon="Refresh" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="primary" plain icon="Plus" @click="handleAdd" v-hasPermi="['sys:menu:add']">新增
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="info" plain icon="Sort" @click="toggleExpandAll">展开/折叠
        </el-button>
      </el-col>
      <right-toolbar v-model:showSearch="pd.showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table
        v-if="pd.refreshTable"
        v-loading="pd.loading"
        :data="pd.menuList"
        row-key="menuId"
        :default-expand-all="pd.isExpandAll"
        :tree-props="{ children: 'children', hasChildren: 'hasChildren' }"
    >
      <el-table-column prop="menuName" label="名称" :show-overflow-tooltip="true" width="160"/>
      <el-table-column prop="icon" label="图标" align="center" width="100">
        <template #default="scope">
          <svg-icon :icon-class="scope.row.icon"/>
        </template>
      </el-table-column>
      <el-table-column prop="orderNum" label="排序" width="60"/>
      <el-table-column prop="perms" label="权限标识" :show-overflow-tooltip="true"/>
      <el-table-column prop="component" label="组件路径" :show-overflow-tooltip="true"/>
      <el-table-column prop="menuId" label="编码" :show-overflow-tooltip="true"/>
      <el-table-column prop="status" label="状态" width="80">
        <template #default="scope">
          <dict-tag :options="sys_is" :value="scope.row.status"/>
        </template>
      </el-table-column>
      <el-table-column label="创建时间" align="center" width="160" prop="createTime">
        <template #default="scope">
          <span>{{ parseTime(scope.row.createTime) }}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" width="210" class-name="small-padding fixed-width">
        <template #default="scope">
          <el-button link type="primary" icon="Edit" @click="handleUpdate(scope.row)" v-hasPermi="['sys:menu:edit']">
            修改
          </el-button>
          <el-button link type="primary" icon="Plus" @click="handleAdd(scope.row)" v-hasPermi="['sys:menu:add']">新增
          </el-button>
          <el-button link type="primary" icon="Delete" @click="handleDelete(scope.row)"
                     v-hasPermi="['sys:menu:remove']">删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>

    <!-- 添加或修改菜单对话框 -->
    <el-dialog :title="pd.title" v-model="pd.open" width="680px" append-to-body>
      <el-form ref="menuRef" :model="form" :rules="pd.rules" label-width="100px">
        <el-row>
          <el-col :span="12">
            <el-form-item label="上级">
              <el-tree-select v-model="form.parentId" :data="pd.menuOptions"
                              :props="{ value: 'menuId', label: 'menuName', children: 'children' }" value-key="menuId"
                              placeholder="选择上级菜单" check-strictly/>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="类型" prop="menuType">
              <el-radio-group v-if="pd.pageType === 'C'" v-model="form.menuType">
                <el-radio label="M">目录</el-radio>
                <el-radio label="C">菜单</el-radio>
              </el-radio-group>
              <el-radio-group v-if="pd.pageType === 'F'" v-model="form.menuType">
                <el-radio label="P">目录</el-radio>
                <el-radio label="F">权限</el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
          <el-col :span="24" v-if="form.menuType != 'F'">
            <el-form-item label="菜单图标" prop="icon">
              <el-popover placement="bottom-start" :width="540" v-model:visible="pd.showChooseIcon"
                          trigger="click" @show="showSelectIcon">
                <template #reference>
                  <el-input v-model="form.icon" placeholder="点击选择图标" @blur="showSelectIcon"
                            v-click-outside="hideSelectIcon" readonly>
                    <template #prefix>
                      <svg-icon v-if="form.icon" :icon-class="form.icon" class="el-input__icon"
                                style="height: 32px;width: 16px;"/>
                      <el-icon v-else style="height: 32px;width: 16px;">
                        <search/>
                      </el-icon>
                    </template>
                  </el-input>
                </template>
                <icon-select ref="pd.iconSelectRef" @selected="selected" :active-icon="form.icon"/>
              </el-popover>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="名称" prop="menuName">
              <el-input v-model="form.menuName" placeholder="请输入菜单名称"/>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="显示排序" prop="orderNum">
              <el-input-number v-model="form.orderNum" controls-position="right" :min="0"/>
            </el-form-item>
          </el-col>
          <el-col :span="12" v-if="form.menuType === 'C'">
            <el-form-item>
              <template #label>
                        <span>
                           <el-tooltip content="选择是外链则路由地址需要以`http(s)://`开头" placement="top">
                              <el-icon><question-filled/></el-icon>
                           </el-tooltip>是否外链
                        </span>
              </template>
              <el-radio-group v-model="form.isFrame">
                <el-radio label="0">是</el-radio>
                <el-radio label="1">否</el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
          <el-col :span="12" v-if="form.menuType === 'C' || form.menuType === 'M'">
            <el-form-item prop="path">
              <template #label>
                        <span>
                           <el-tooltip content="访问的路由地址，如：`user`，如外网地址需内链访问则以`http(s)://`开头" placement="top">
                              <el-icon><question-filled/></el-icon>
                           </el-tooltip>
                           路由地址
                        </span>
              </template>
              <el-input v-model="form.path" placeholder="请输入路由地址"/>
            </el-form-item>
          </el-col>
          <el-col :span="12" v-if="form.menuType === 'C'">
            <el-form-item prop="component">
              <template #label>
                        <span>
                           <el-tooltip content="访问的组件路径，如：`system/user/index`，默认在`views`目录下" placement="top">
                              <el-icon><question-filled/></el-icon>
                           </el-tooltip>
                           组件路径
                        </span>
              </template>
              <el-input v-model="form.component" placeholder="请输入组件路径"/>
            </el-form-item>
          </el-col>
          <el-col :span="12" v-if="form.menuType === 'C' || form.menuType === 'F' ">
            <el-form-item>
              <el-input v-model="form.perms" placeholder="请输入权限标识" maxlength="100"/>
              <template #label>
                        <span>
                           <el-tooltip content="控制器中定义的权限字符，如：@PreAuthorize(`@ss.hasPermi('sys:user:list')`)"
                                       placement="top">
                              <el-icon><question-filled/></el-icon>
                           </el-tooltip>
                           权限字符
                        </span>
              </template>
            </el-form-item>
          </el-col>
          <el-col :span="12" v-if="form.menuType === 'C'">
            <el-form-item>
              <el-input v-model="form.query" placeholder="请输入路由参数" maxlength="255"/>
              <template #label>
                        <span>
                           <el-tooltip content='访问路由的默认传递参数，如：`{"id": 1, "name": "ry"}`' placement="top">
                              <el-icon><question-filled/></el-icon>
                           </el-tooltip>
                           路由参数
                        </span>
              </template>
            </el-form-item>
          </el-col>
          <el-col :span="12" v-if="form.menuType === 'C'">
            <el-form-item>
              <template #label>
                        <span>
                           <el-tooltip content="选择是则会被`keep-alive`缓存，需要匹配组件的`name`和地址保持一致" placement="top">
                              <el-icon><question-filled/></el-icon>
                           </el-tooltip>
                           是否缓存
                        </span>
              </template>
              <el-radio-group v-model="form.isCache">
                <el-radio label="0">缓存</el-radio>
                <el-radio label="1">不缓存</el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
          <el-col :span="12" v-if="form.menuType === 'C' ">
            <el-form-item>
              <template #label>
                        <span>
                           <el-tooltip content="选择隐藏则路由将不会出现在侧边栏，但仍然可以访问" placement="top">
                              <el-icon><question-filled/></el-icon>
                           </el-tooltip>
                           显示状态
                        </span>
              </template>
              <el-radio-group v-model="form.visible">
                <el-radio
                    v-for="item in sys_is"
                    :key="item.code"
                    :label="item.code"
                >{{ item.name }}
                </el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
          <el-col :span="12" v-if="form.menuType === 'C' || form.menuType === 'F'">
            <el-form-item>
              <template #label>
                        <span>
                           <el-tooltip content="选择停用则路由将不会出现在侧边栏，也不能被访问" placement="top">
                              <el-icon><question-filled/></el-icon>
                           </el-tooltip>
                           菜单状态
                        </span>
              </template>
              <el-radio-group v-model="form.status">
                <el-radio
                    v-for="item in sys_is"
                    :key="item.code"
                    :label="item.code"
                >{{ item.name }}
                </el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script setup name="Menu">
import {addMenu, delMenu, getMenu, listMenu, updateMenu} from "@/api/sys/menu";
import SvgIcon from "@/components/SvgIcon";
import IconSelect from "@/components/IconSelect";
import {toRefs} from "@vueuse/core";
import {getCurrentInstance, onMounted, reactive} from "vue";
import {useRoute} from "vue-router";

const route = useRoute();
const {proxy} = getCurrentInstance();
const {sys_is} = proxy.useDict("sys_is");

const pd = reactive({
  pageType: "",
  open: false,
  loading: true,
  title: "",
  showSearch: true,
  isExpandAll: false,
  refreshTable: true,
  showChooseIcon: false,
  iconSelectRef: null,
  menuList: [],
  menuOptions: [],
  form: {},
  queryParams: {
    menuName: undefined,
    visible: undefined
  },
  rules: {
    menuName: [{required: true, message: "名称不能为空", trigger: "blur"}],
    orderNum: [{required: true, message: "顺序不能为空", trigger: "blur"}],
    path: [{required: true, message: "路由地址不能为空", trigger: "blur"}]
  },
});

const {queryParams, form, rules} = toRefs(pd);

onMounted(() => {
  pd.pageType = route.query.menuType;
  getList();
});

/** 查询菜单列表 */
function getList() {
  pd.loading = true;
  listMenu(pd.queryParams).then(response => {
    let menuList = response.data.filter(item => {
      if (pd.pageType === 'C') {
        return item.menuType === 'M' || item.menuType === 'C';
      } else if (pd.pageType === 'F') {
        return item.menuType === 'P' || item.menuType === 'F';
      }
    })
    pd.menuList = proxy.handleTree(menuList, "menuId");
    pd.loading = false;
  });
}

/** 查询菜单下拉树结构 */
function getTreeselect() {
  pd.menuOptions = [];
  const menu = {menuId: 0, menuName: "主类目", children: []};
  menu.children = pd.menuList;
  pd.menuOptions.push(menu);
}

/** 取消按钮 */
function cancel() {
  pd.open = false;
  reset();
}

/** 表单重置 */
function reset() {
  pd.form = {
    menuId: undefined,
    parentId: 0,
    menuName: undefined,
    icon: undefined,
    menuType: undefined,
    orderNum: undefined,
    isFrame: "1",
    isCache: "0",
    visible: "0",
    status: "0"
  };
  pd.form.menuType = pd.pageType;
  proxy.resetForm("menuRef");
}

/** 展示下拉图标 */
function showSelectIcon() {
  pd.iconSelectRef.reset();
  pd.showChooseIcon = true;
}

/** 选择图标 */
function selected(name) {
  pd.form.icon = name;
  pd.showChooseIcon = false;
}

/** 图标外层点击隐藏下拉列表 */
function hideSelectIcon(event) {
  var elem = event.relatedTarget || event.srcElement || event.target || event.currentTarget;
  var className = elem.className;
  if (className !== "el-input__inner") {
    pd.showChooseIcon = false;
  }
}

/** 搜索按钮操作 */
function handleQuery() {
  getList();
}

/** 重置按钮操作 */
function resetQuery() {
  proxy.resetForm("queryRef");
  handleQuery();
}

/** 新增按钮操作 */
function handleAdd(row) {
  reset();
  getTreeselect();
  if (row != null && row.menuId) {
    pd.form.parentId = row.menuId;
  } else {
    pd.form.parentId = 0;
  }

  pd.open = true;
  pd.title = "添加菜单";
}

/** 展开/折叠操作 */
function toggleExpandAll() {
  pd.refreshTable = false;
  pd.isExpandAll = !pd.isExpandAll;
  nextTick(() => {
    pd.refreshTable = true;
  });
}

/** 修改按钮操作 */
async function handleUpdate(row) {
  reset();
  getTreeselect();
  getMenu(row.menuId).then(response => {
    pd.form = response.data;
    pd.open = true;
    pd.title = "修改菜单";
  });
}

/** 提交按钮 */
function submitForm() {
  proxy.$refs["menuRef"].validate(valid => {
    if (valid) {
      if (pd.form.menuId != undefined) {
        updateMenu(pd.form).then(response => {
          proxy.$modal.msgSuccess("修改成功");
          pd.open = false;
          getList();
        });
      } else {
        addMenu(pd.form).then(response => {
          proxy.$modal.msgSuccess("新增成功");
          pd.open = false;
          getList();
        });
      }
    }
  });
}

/** 删除按钮操作 */
function handleDelete(row) {
  proxy.$modal.confirm('是否确认删除名称为"' + row.menuName + '"的数据项?').then(function () {
    return delMenu(row.menuId);
  }).then(() => {
    getList();
    proxy.$modal.msgSuccess("删除成功");
  }).catch(() => {
  });
}

</script>
